任务说明:实验页"任务"面板、布置作业时可改写;先写项目 3 任务 2、项目 6 任务 2 两份

- 每个实验一份 task.md(任务目标、控件名表格、实现步骤、和书上不一样的地方、在平台上怎么试)
- 工具栏"评价项"改成"任务":上面是任务说明,下面是评价项和自己检查;不遮挡页面,第一次打开实验时自动打开
- 自己写的 Markdown 子集渲染,先转义全部 HTML(老师可以改写说明)
- 作业保存任务说明(新列 task),以前布置的作业用实验现在的说明
- 测试:任务说明表格里的控件名都在示例的 Designer.cs 里
- 修改作业时实验下拉框显示标题而不是编号

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
xuyueandClaude Opus 5.5 committed 2026-10-26 10:04:05 +08:00
1 parent 3b9f635c35
commit 90b739a2c7
17 files changed
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@@ -15,10 +15,11 @@ interface AssignmentRow {
scoring: string
deadline: number | null
created_at: number
task: string | null
}
const SELECT_ASSIGNMENT = `
SELECT a.id, a.class_id, c.name AS class_name, a.sample_id, a.title, a.start_mode, a.checks, a.scoring, a.deadline, a.created_at
SELECT a.id, a.class_id, c.name AS class_name, a.sample_id, a.title, a.start_mode, a.checks, a.scoring, a.deadline, a.created_at, a.task
FROM assignments a JOIN classes c ON c.id = a.class_id`
function toAssignment(row: AssignmentRow): Assignment {
@@ -33,6 +34,7 @@ function toAssignment(row: AssignmentRow): Assignment {
createdAt: row.created_at,
checkTitles: parseChecks(row.checks).map((c) => c.title),
scoring: JSON.parse(row.scoring) as Scoring,
task: row.task,
}
}
@@ -76,32 +78,46 @@ export interface NewAssignment {
checks: string
scoring: Scoring
deadline: number | null
/** 任务说明(Markdown),null 表示用实验的说明 */
task: string | null
}
/** 任务说明最长多少字 */
export const MAX_TASK_LENGTH = 20_000
export function createAssignment(db: Database, a: NewAssignment): { id: number } | { error: string } {
if (!a.title.trim()) return { error: '作业名称不能为空' }
const error = scoringError(a.scoring, parseChecks(a.checks).length)
const error = scoringError(a.scoring, parseChecks(a.checks).length) ?? taskError(a.task)
if (error) return { error }
const result = db
.query(
`INSERT INTO assignments (class_id, sample_id, title, start_mode, template, checks, scoring, deadline, created_at)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)`,
`INSERT INTO assignments (class_id, sample_id, title, start_mode, template, checks, scoring, deadline, created_at, task)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
)
.run(a.classId, a.sampleId, a.title.trim(), a.startMode, JSON.stringify(a.template), a.checks, JSON.stringify(a.scoring), a.deadline, Date.now())
.run(a.classId, a.sampleId, a.title.trim(), a.startMode, JSON.stringify(a.template), a.checks, JSON.stringify(a.scoring), a.deadline, Date.now(), a.task)
return { id: Number(result.lastInsertRowid) }
}
/** 修改名称、截止时间、分值(起点工程和评分规则布置后不能改) */
export function updateAssignment(db: Database, id: number, changes: { title: string; deadline: number | null; scoring: Scoring }): { error?: string } {
function taskError(task: string | null) {
return task !== null && task.length > MAX_TASK_LENGTH ? `任务说明不能超过 ${MAX_TASK_LENGTH} 字` : null
}
/** 修改名称、截止时间、分值、任务说明(起点工程和评分规则布置后不能改) */
export function updateAssignment(
db: Database,
id: number,
changes: { title: string; deadline: number | null; scoring: Scoring; task: string | null },
): { error?: string } {
const checks = assignmentChecks(db, id)
if (!checks) return { error: '作业不存在' }
if (!changes.title.trim()) return { error: '作业名称不能为空' }
const error = scoringError(changes.scoring, checks.length)
const error = scoringError(changes.scoring, checks.length) ?? taskError(changes.task)
if (error) return { error }
db.query('UPDATE assignments SET title = ?, deadline = ?, scoring = ? WHERE id = ?').run(
db.query('UPDATE assignments SET title = ?, deadline = ?, scoring = ?, task = ? WHERE id = ?').run(
changes.title.trim(),
changes.deadline,
JSON.stringify(changes.scoring),
changes.task,
id,
)
// 分值变了,已评分的提交重新算分